/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', {expires: 7, path: '/', domain: 'jquery.com', secure: true});
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        var path = options.path ? '; path=' + options.path : '';
        var domain = options.domain ? '; domain=' + options.domain : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};

(function($) {
	$.toJSON = function(o) {
		if (typeof(JSON) == "object" && JSON.stringify) {
			return JSON.stringify(o)
		}
		var type = typeof(o);
		if (o === null) {
			return "null"
		}
		if (type == "undefined") {
			return undefined
		}
		if (type == "number" || type == "boolean") {
			return o + ""
		}
		if (type == "string") {
			return $.quoteString(o)
		}
		if (type == "object") {
			if (typeof o.toJSON == "function") {
				return $.toJSON(o.toJSON())
			}
			if (o.constructor === Date) {
				var month = o.getUTCMonth() + 1;
				if (month < 10) {
					month = "0" + month
				}
				var day = o.getUTCDate();
				if (day < 10) {
					day = "0" + day
				}
				var year = o.getUTCFullYear();
				var hours = o.getUTCHours();
				if (hours < 10) {
					hours = "0" + hours
				}
				var minutes = o.getUTCMinutes();
				if (minutes < 10) {
					minutes = "0" + minutes
				}
				var seconds = o.getUTCSeconds();
				if (seconds < 10) {
					seconds = "0" + seconds
				}
				var milli = o.getUTCMilliseconds();
				if (milli < 100) {
					milli = "0" + milli
				}
				if (milli < 10) {
					milli = "0" + milli
				}
				return '"' + year + "-" + month + "-" + day + "T" + hours + ":" + minutes + ":" + seconds + "." + milli + 'Z"'
			}
			if (o.constructor === Array) {
				var ret = [];
				for (var i = 0; i < o.length; i++) {
					ret.push($.toJSON(o[i]) || "null")
				}
				return "[" + ret.join(",") + "]"
			}
			var pairs = [];
			for (var k in o) {
				var name;
				var type = typeof k;
				if (type == "number") {
					name = '"' + k + '"'
				} else {
					if (type == "string") {
						name = $.quoteString(k)
					} else {
						continue
					}
				}
				if (typeof o[k] == "function") {
					continue
				}
				var val = $.toJSON(o[k]);
				pairs.push(name + ":" + val)
			}
			return "{" + pairs.join(", ") + "}"
		}
	};
	$.evalJSON = function(src) {
		if (typeof(JSON) == "object" && JSON.parse) {
			return JSON.parse(src)
		}
		return eval("(" + src + ")")
	};
	$.secureEvalJSON = function(src) {
		if (typeof(JSON) == "object" && JSON.parse) {
			return JSON.parse(src)
		}
		var filtered = src;
		filtered = filtered.replace(/\\["\\\/bfnrtu]/g, "@");
		filtered = filtered.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]");
		filtered = filtered.replace(/(?:^|:|,)(?:\s*\[)+/g, "");
		if (/^[\],:{}\s]*$/.test(filtered)) {
			return eval("(" + src + ")")
		} else {
			throw new SyntaxError("Error parsing JSON, source is not valid.")
		}
	};
	$.quoteString = function(string) {
		if (string.match(_escapeable)) {
			return '"' + string.replace(_escapeable,
			function(a) {
				var c = _meta[a];
				if (typeof c === "string") {
					return c
				}
				c = a.charCodeAt();
				return "\\u00" + Math.floor(c / 16).toString(16) + (c % 16).toString(16)
			}) + '"'
		}
		return '"' + string + '"'
	};
	var _escapeable = /["\\\x00-\x1f\x7f-\x9f]/g;
	var _meta = {
		"\b": "\\b",
		"\t": "\\t",
		"\n": "\\n",
		"\f": "\\f",
		"\r": "\\r",
		'"': '\\"',
		"\\": "\\\\"
	}
})(jQuery);